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답안 #367786

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
367786 2021-02-18T10:08:19 Z arnold518 Semafor (COI20_semafor) C++14
60 / 100
 976 ms 33388 KB 
#include <bits/stdc++.h>
using namespace std;

typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<vector<ll>> Mat;

const int MAXN = 1500;
const ll MOD = 1e9+7;

const int MM[10]={12, 8, 5, 25, 10, 19, 20, 9, 23, 27};

int M, X;
ll N, K;

Mat operator + (const Mat &p, const Mat &q)
{
	Mat ret;
	int sz=p.size();
	ret=vector<vector<ll>>(sz, vector<ll>(sz));
	for(int i=0; i<sz; i++)
	{
		for(int j=0; j<sz; j++)
		{
			ret[i][j]=0;
			for(int k=0; k<sz; k++)
			{
				ret[i][j]+=p[i][k]*q[k][j]%MOD;
				ret[i][j]%=MOD;
				//if(ret[i][j]>=MOD) ret[i][j]-=MOD;
			}
		}
	}
	return ret;
}

Mat mypow(Mat x, ll y)
{
	if(y==0)
	{
		int sz=x.size();
		Mat ret=vector<vector<ll>>(sz, vector<ll>(sz, 0));
		for(int i=0; i<sz; i++) ret[i][i]=1;
		return ret;
	}
	if(y%2) return mypow(x, y-1)+x;
	Mat ret=mypow(x, y/2);
	return ret+ret;
}

Mat A, B, C;
Mat P[MAXN+10], Q, R, S, PP;

ll comb[MAXN+10][MAXN+10];
ll ans[100];

int main()
{
	scanf("%d%lld%lld%d", &M, &N, &K, &X);

	A=vector<vector<ll>>(32, vector<ll>(32));
	for(int i=0; i<32; i++)
	{
		for(int j=0; j<32; j++)
		{
			if(__builtin_popcount(i^j)==1) A[i][j]=1;
		}
	}

	if(M==2)
	{
		comb[0][0]=1;
		for(int i=1; i<=K; i++)
		{
			for(int j=0; j<=i; j++)
			{
				if(j==0 || j==i) comb[i][j]=1;
				else comb[i][j]=(comb[i-1][j]+comb[i-1][j-1])%MOD;
			}
		}
		
		P[0]=mypow(A, 0);
		for(int i=1; i<=K; i++)
		{	
			P[i]=P[i-1]+A;
		}

		Q=vector<vector<ll>>(100, vector<ll>(100));
		for(int i=0; i<=K; i++)
		{
			for(int p=0; p<100; p++)
			{
				for(int q=0; q<100; q++)	
				{
					Q[p][q]+=P[i][MM[p/10]][MM[q/10]]*P[K-i][MM[p%10]][MM[q%10]]%MOD*comb[K][i]%MOD;
					Q[p][q]%=MOD;
				}
			}
		}

		R=vector<vector<ll>>(100, vector<ll>(100));
		for(int i=0; i<=N%K; i++)
		{
			for(int p=0; p<100; p++)
			{
				for(int q=0; q<100; q++)	
				{
					R[p][q]+=P[i][MM[p/10]][MM[q/10]]*P[N%K-i][MM[p%10]][MM[q%10]]%MOD*comb[N%K][i]%MOD;
					R[p][q]%=MOD;
				}
			}
		}

		S=mypow(Q, N/K)+R;

		for(int i=0; i<100; i++)
		{
			printf("%lld\n", S[X][i]);
		}
		return 0;
	}
	else
	{
		B=mypow(A, K);
		C=mypow(A, N%K);
	 
		PP=vector<vector<ll>>(10, vector<ll>(10));
		Q=vector<vector<ll>>(10, vector<ll>(10));
	 
		for(int i=0; i<10; i++)
		{
			for(int j=0; j<10; j++)
			{
				PP[i][j]=B[MM[i]][MM[j]];
				Q[i][j]=C[MM[i]][MM[j]];
			}
		}
	 
	 
		R=mypow(PP, N/K)+Q;
	 
		for(int i=0; i<10; i++)
		{
			printf("%lld\n", R[X][i]);
		}
	}
}

Compilation message

semafor.cpp: In function 'int main()':
semafor.cpp:60:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   60 |  scanf("%d%lld%lld%d", &M, &N, &K, &X);
      |  ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 452 KB Output is correct
3 Correct 2 ms 496 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 3 ms 492 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 2 ms 492 KB Output is correct
10 Correct 1 ms 364 KB Output is correct

Subtask #2
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 452 KB Output is correct
3 Correct 2 ms 496 KB Output is correct
4 Correct 1 ms 492 KB Output is correct
5 Correct 3 ms 492 KB Output is correct
6 Correct 2 ms 492 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 2 ms 492 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 6 ms 620 KB Output is correct
12 Correct 11 ms 620 KB Output is correct
13 Correct 19 ms 876 KB Output is correct
14 Correct 25 ms 1132 KB Output is correct
15 Correct 24 ms 1004 KB Output is correct
16 Correct 26 ms 1132 KB Output is correct
17 Correct 24 ms 1004 KB Output is correct
18 Correct 1 ms 492 KB Output is correct
19 Correct 3 ms 492 KB Output is correct
20 Correct 30 ms 1132 KB Output is correct
21 Correct 15 ms 1132 KB Output is correct
22 Correct 12 ms 1004 KB Output is correct

Subtask #3
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 1004 KB Output is correct
2 Correct 39 ms 2284 KB Output is correct
3 Correct 295 ms 18284 KB Output is correct
4 Correct 339 ms 21484 KB Output is correct
5 Correct 342 ms 21484 KB Output is correct
6 Correct 386 ms 24780 KB Output is correct
7 Correct 435 ms 28652 KB Output is correct
8 Correct 436 ms 28652 KB Output is correct
9 Correct 352 ms 20460 KB Output is correct

Subtask #4
12.0 / 12.0

# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 2028 KB Output is correct
2 Correct 198 ms 3820 KB Output is correct
3 Correct 297 ms 5612 KB Output is correct
4 Correct 386 ms 7148 KB Output is correct
5 Correct 365 ms 6636 KB Output is correct
6 Correct 351 ms 6508 KB Output is correct
7 Correct 401 ms 6892 KB Output is correct
8 Correct 364 ms 6636 KB Output is correct
9 Correct 362 ms 6508 KB Output is correct
10 Correct 357 ms 6508 KB Output is correct
11 Correct 44 ms 1388 KB Output is correct
12 Correct 16 ms 1004 KB Output is correct
13 Correct 371 ms 6744 KB Output is correct

Subtask #5
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 78 ms 2028 KB Output is correct
2 Correct 198 ms 3820 KB Output is correct
3 Correct 297 ms 5612 KB Output is correct
4 Correct 386 ms 7148 KB Output is correct
5 Correct 365 ms 6636 KB Output is correct
6 Correct 351 ms 6508 KB Output is correct
7 Correct 401 ms 6892 KB Output is correct
8 Correct 364 ms 6636 KB Output is correct
9 Correct 362 ms 6508 KB Output is correct
10 Correct 357 ms 6508 KB Output is correct
11 Correct 44 ms 1388 KB Output is correct
12 Correct 16 ms 1004 KB Output is correct
13 Correct 371 ms 6744 KB Output is correct
14 Correct 246 ms 12780 KB Output is correct
15 Correct 628 ms 28024 KB Output is correct
16 Correct 682 ms 25300 KB Output is correct
17 Correct 728 ms 30556 KB Output is correct
18 Correct 645 ms 19820 KB Output is correct
19 Correct 607 ms 18148 KB Output is correct
20 Correct 611 ms 20460 KB Output is correct
21 Correct 361 ms 6636 KB Output is correct
22 Correct 357 ms 6636 KB Output is correct
23 Correct 676 ms 24028 KB Output is correct
24 Correct 976 ms 33388 KB Output is correct
25 Correct 895 ms 33388 KB Output is correct
26 Correct 22 ms 1132 KB Output is correct
27 Correct 36 ms 1388 KB Output is correct
28 Correct 760 ms 30956 KB Output is correct

Subtask #6
0 / 40.0

# 결과 실행 시간 메모리 Grader output
1 Correct 14 ms 1004 KB Output is correct
2 Correct 39 ms 2284 KB Output is correct
3 Correct 295 ms 18284 KB Output is correct
4 Correct 339 ms 21484 KB Output is correct
5 Correct 342 ms 21484 KB Output is correct
6 Correct 386 ms 24780 KB Output is correct
7 Correct 435 ms 28652 KB Output is correct
8 Correct 436 ms 28652 KB Output is correct
9 Correct 352 ms 20460 KB Output is correct
10 Correct 78 ms 2028 KB Output is correct
11 Correct 198 ms 3820 KB Output is correct
12 Correct 297 ms 5612 KB Output is correct
13 Correct 386 ms 7148 KB Output is correct
14 Correct 365 ms 6636 KB Output is correct
15 Correct 351 ms 6508 KB Output is correct
16 Correct 401 ms 6892 KB Output is correct
17 Correct 364 ms 6636 KB Output is correct
18 Correct 362 ms 6508 KB Output is correct
19 Correct 357 ms 6508 KB Output is correct
20 Correct 44 ms 1388 KB Output is correct
21 Correct 16 ms 1004 KB Output is correct
22 Correct 371 ms 6744 KB Output is correct
23 Correct 246 ms 12780 KB Output is correct
24 Correct 628 ms 28024 KB Output is correct
25 Correct 682 ms 25300 KB Output is correct
26 Correct 728 ms 30556 KB Output is correct
27 Correct 645 ms 19820 KB Output is correct
28 Correct 607 ms 18148 KB Output is correct
29 Correct 611 ms 20460 KB Output is correct
30 Correct 361 ms 6636 KB Output is correct
31 Correct 357 ms 6636 KB Output is correct
32 Correct 676 ms 24028 KB Output is correct
33 Correct 976 ms 33388 KB Output is correct
34 Correct 895 ms 33388 KB Output is correct
35 Correct 22 ms 1132 KB Output is correct
36 Correct 36 ms 1388 KB Output is correct
37 Correct 760 ms 30956 KB Output is correct
38 Runtime error 44 ms 29036 KB Execution killed with signal 11
39 Halted 0 ms 0 KB -